Sandbag homes

In much of the world, the housing crisis is not about bank foreclosures and falling prices. It's...See more

In much of the world, the housing crisis is not about bank foreclosures and
falling prices. It's about having any kind of house at all. As cities
continue to grow in developing countries, so do the sprawling slums where
many people survive in makeshift shelters. In South Africa, an architect
and a builder have come up with an innovative housing solution. They're
constructing affordable homes out of sand. We sent reporter Terry
Fitzpatrick to take a look.